Physics
During uniform motion of an object along a straight line, its ________ remains constant with time.

Velocity
Acceleration
Force
Deceleration

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Physics
The Hooke's law is valid for

Elastic as well as plastic region of the stress strain curve
Entire stress strain curve
Only proportional region of the stress strain curve
Entire elastic region of the stress strain curve

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Physics
A Fuse wire is characterised by

Low resistance and low melting point
High resistance and low melting point
Low resistance and high melting point
High resistance and high melting point

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